About"The I ching"What a book s

A book on the book s, the first argument is that it was written during the spring and autumn period, because the concept of "heaven and earth" and "heaven and earth" in ancient books in late, so the book of "the book of changes" s impossible to early in the spring and autumn period;The second theory is that it was written in the early western zhou dynasty, because according to the story of the hexagrams, is the story of the shang and western zhou dynasty, and even after king cheng of zhou's story, so the inference of the yi jing writing should be no later than king cheng of zhou period;A third theory is that it was written YanZhou, according to the historical data of a large number of records, as well as the logic of Chinese thought development process and the shells of social contradictions, academics believe should be written in the book YanZhou.